1155060012 has 24 divisors (see below), whose sum is σ = 2715717312. Its totient is φ = 382080400.

The previous prime is 1155060001. The next prime is 1155060059. The reversal of 1155060012 is 2100605511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365814 + ... + 368957.

It is an arithmetic number, because the mean of its divisors is an integer number (113154888).

Almost surely, 2^1155060012 is an apocalyptic number.

1155060012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1155060012 is an abundant number, since it is smaller than the sum of its proper divisors (1560657300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1155060012 is a wasteful number, since it uses less digits than its factorization.

1155060012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734909 (or 734907 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1155060012 is about 33986.1738358410. The cubic root of 1155060012 is about 1049.2239199461.

Adding to 1155060012 its reverse (2100605511), we get a palindrome (3255665523).

The spelling of 1155060012 in words is "one billion, one hundred fifty-five million, sixty thousand, twelve".